NPPES file of Aug 9, 2026

Yoon Chi, DDS, PHD

Periodontics · Chapel Hill, NC

Yoon Chi, DDS, PHD is a periodontics with a practice address in Chapel Hill, North Carolina, and NPI 1023623113, issued on Sep 15, 2020. Check the license (North Carolina 51309, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023623113
Name
Yoon Chi
Credential
DDS, PHD
Primary taxonomy
Periodontics 1223P0300X
License number
51309 NC
Self-reported in NPPES; status is on the state search
Practice location
385 S Columbia St Suite 123 Brauer Hall, Chapel Hill, NC 27599
Phone
(919) 537-3936
Enumerated
Sep 15, 2020
Record last updated
Sep 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(919) 537-3732
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Yoon Chi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
    Search for license 51309
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the North Carolina license search

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94% fewer Medicare Part D claims than the average periodontics in 2024

16 Medicare Part D claims for 14 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Yoon Chi16
  2. Specialty average277

Most prescribed

  1. Amoxicillin13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $263.16

7 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yoon Chi$263.16
  2. Specialty average$1,338.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Yoon Chi among 159 periodontics records in North Carolina

Yoon Chi, DDS, PHD is one of 159 periodontics records with a practice address in North Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.

  • NPI issued2020 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2020 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in North Carolina

There are 159 periodontics records in North Carolina.

The 8 periodontics records with the nearest ZIP codes

  1. Silvana Barros, DDS, MS, PHDChapel Hill, NC 275991841624368
  2. Kevin Byrd, DDSChapel Hill, NC 275991043799802
  3. Amanda Finger Stadler, DDS, MSD, PHDChapel Hill, NC 275991982257838
  4. Vishal Gohel, DMDChapel Hill, NC 275991952824807
  5. Steven Kim, DMD, DDSChapel Hill, NC 275991932339520
  6. Adam Lietzan, PHD, DMD, MSChapel Hill, NC 275991982125837
  7. Julie Marchesan, D.D.S.Chapel Hill, NC 275991760864409
  8. Patricia Miguez, DDS, MS, PHDChapel Hill, NC 275991144687278

Common questions

What is Yoon Chi, DDS, PHD's NPI number?

Yoon Chi, DDS, PHD's National Provider Identifier (NPI) is 1023623113, issued on Sep 15, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Yoon Chi, DDS, PHD located?

The NPPES record lists a practice address at 385 S Columbia St Suite 123 Brauer Hall, Chapel Hill, NC, 27599. Phone: (919) 537-3936. Providers update this record themselves, so call before visiting.

How can I verify Yoon Chi, DDS, PHD's license?

NPPES lists North Carolina license number 51309, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Yoon Chi, DDS, PHD prescribe under Medicare Part D?

In 2024, Yoon Chi, DDS, PHD had 16 Medicare Part D claims for 14 beneficiaries; the average among periodontics prescribers was 277. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.